3133388 has 12 divisors (see below), whose sum is σ = 5535432. Its totient is φ = 1551840.

The previous prime is 3133381. The next prime is 3133397. The reversal of 3133388 is 8833313.

It is a self number, because there is not a number n which added to its sum of digits gives 3133388.

It is not an unprimeable number, because it can be changed into a prime (3133381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3233 + ... + 4088.

It is an arithmetic number, because the mean of its divisors is an integer number (461286).

Almost surely, 2^3133388 is an apocalyptic number.

It is an amenable number.

3133388 is a deficient number, since it is larger than the sum of its proper divisors (2402044).

3133388 is a wasteful number, since it uses less digits than its factorization.

3133388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7432 (or 7430 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 3133388 is about 1770.1378477395. The cubic root of 3133388 is about 146.3315789051.

The spelling of 3133388 in words is "three million, one hundred thirty-three thousand, three hundred eighty-eight".